Extravascular cuff



FIG. 1 is a front perspective view of the extravascular cuff;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The broken lines represent environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for an extravascular cuff, as shown and described. 